CN216238473U

CN216238473U - Automatic variable-amplitude ramming device for ramming construction site

Info

Publication number: CN216238473U
Application number: CN202122871370.0U
Authority: CN
Inventors: 徐小杰; 王克上; 赵建伟
Original assignee: Shandong High Speed Qilu Construction Group Co ltd
Current assignee: Shandong High Speed Qilu Construction Group Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a variable-amplitude automatic ramming device for ramming a construction site, which comprises a rack, wherein a machine shell is arranged in the rack, a cover plate is arranged at an opening on the top surface of the machine shell, the cover plate is connected with the rack through a lifting mechanism, a voltage regulator is arranged on one side of the top surface of the cover plate, and a rectifier is arranged on the other side of the top surface of the cover plate; the top is equipped with the roof in the casing, and the bottom is equipped with the bottom plate in the casing, is equipped with the rammer plate between roof and the bottom plate, and the rammer plate passes through damper and is connected with roof, bottom plate, and the bottom surface middle part of roof is equipped with the iron core, and even winding has the coil on the iron core. According to the utility model, by utilizing the electromagnetic induction principle, the iron core of the coil generates magnetism under the condition of power-on, the tamping plate is attracted, the iron core magnetism disappears under the condition of power-off of the coil, the tamping plate rapidly falls under the action of gravity and spring elasticity, and the energy generated by falling of the tamping plate is utilized to tamp the ground, so that the whole structure is simple in design, the direct conversion between electromagnetic energy is realized, and the loss of energy is reduced.

Description

Automatic variable-amplitude ramming device for ramming construction site

Technical Field

The utility model relates to the technical field of construction site tamping, in particular to an automatic variable-amplitude soil tamping device for construction site tamping.

Background

With the continuous development of economic technology in China, the foundation construction level in China is also continuously improved, the construction quality in the land tamping link in the construction process is an important link in the whole construction project engineering, the stability of the building foundation is directly related, the foundation settlement is reduced, and the method has important significance for improving the level of the whole building industry.

The ramming earth principle of the large-scale ramming earth device that exists at present mostly is to hoist the back whereabouts with the weight, utilizes the gravitational potential energy that the whereabouts produced to tamp ground, and small-size ramming earth device mainly for utilizing motor or internal-combustion engine to drive the rotation of eccentric wheel, utilizes the eccentric power of production to tamp ground, has following shortcoming: 1. most of the tamping devices have complex structures, and the eccentric rotation generates unbalanced rotation to accelerate the abrasion of the bearing and reduce the service life of the tamping device; 2. the vibration generated by the eccentric device has great influence on the equipment, and the damage of the equipment is accelerated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a variable-amplitude automatic soil compacting device for compacting a construction site.

In order to solve the problems in the prior art, the utility model adopts the following technical scheme:

the variable-amplitude automatic soil ramming device for ramming a construction site comprises a rack, a lifting mechanism and a damping assembly, wherein a casing is arranged in the rack, a cover plate is arranged at an opening of the top surface of the casing, the cover plate is connected with the rack through the lifting mechanism, a voltage regulator is arranged on one side of the top surface of the cover plate, and a rectifier is arranged on the other side of the top surface of the cover plate; the top is equipped with the roof in the casing, the bottom is equipped with the bottom plate in the casing, be equipped with the ram between roof and the bottom plate, the ram passes through damper and is connected with roof, bottom plate, the bottom surface middle part of roof is equipped with the iron core, evenly the winding has the coil on the iron core.

Preferably, the lifting mechanism comprises a winch and a steel wire rope, the four corners of the top surface of the cover plate are provided with hanging rings, the middle of the top surface of the rack is provided with the winch, the output end of a crankshaft of the winch is sleeved with a steel wire winding barrel, the steel wire rope is uniformly wound on the steel wire winding barrel, and the outer end of the steel wire rope is fixedly connected with the four hanging rings.

Preferably, damper includes first pressure regulating spring, second pressure regulating spring, four corners of top surface of ramming the board all are equipped with the slide opening, every the inside of slide opening is all inserted and is equipped with the slide bar, every the top portion of slide bar all with the bottom surface turning rigid coupling of roof, every the bottom portion of slide bar all with the top surface turning rigid coupling of bottom plate, the top that is located the board of ramming all overlaps on the slide bar and is equipped with first pressure regulating spring, the below that is located the board of ramming all overlaps on the slide bar and is equipped with the second pressure regulating spring.

Preferably, the top cover that is located first pressure regulating spring is equipped with the pressure regulating ring at the top of slide bar, one side of pressure regulating ring is inserted and is equipped with the pressure regulating bolt, the interior tip and the slide bar of pressure regulating bolt are supported and are connected.

Preferably, four corners of the top surface of the top plate are provided with stop blocks, and each stop block is fixedly connected with the inner wall of the casing.

Preferably, four corners of the bottom surface of the bottom plate are provided with damping springs, and the bottom end of each damping spring is fixedly connected with the bottom surface in the machine shell.

Preferably, a pair of limit switches is arranged on two sides of the bottom of the iron core.

Preferably, a pair of universal wheels is arranged at two corners in front of the bottom surface of the rack, and a pair of directional wheels is arranged at two corners behind the bottom surface of the rack.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by utilizing the electromagnetic induction principle, the iron core of the coil generates magnetism under the condition of being electrified, the tamping plate is sucked up, the iron core magnetism disappears under the condition of losing the electricity of the coil, the tamping plate rapidly falls under the action of gravity and spring elasticity, and the energy generated by the falling of the tamping plate is utilized to tamp the ground;

2. the utility model has simple integral structure design, safety and reliability, and the tamping plate moves linearly, thereby avoiding the vibration generated by unbalanced rotation, realizing the direct conversion between electromagnetic energy and reducing the energy loss.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a right side view of the present invention;

number in the figure: the device comprises a frame 1, a machine shell 2, a winch 3, a steel wire winding drum 4, a steel wire rope 5, a hanging ring 6, a cover plate 7, a voltage regulator 8, a rectifier 9, a top plate 10, a stop block 11, a bottom plate 12, a tamping plate 13, a sliding rod 14, a voltage regulating ring 15, a first voltage regulating spring 16, a second voltage regulating spring 17, a damping spring 18, an iron core 19, a coil 20 and a limit switch 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1: the embodiment provides an automatic variable-amplitude soil ramming device for ramming a construction site, and specifically comprises a rack 1, a lifting mechanism and a damping assembly, wherein the rack 1 is in a vertically-placed cubic frame shape, the rack 1 is formed by welding and processing 80mm by 80mm square steel pipes with the wall thickness of 6.3mm, a vertically-suspended casing 2 is arranged in the rack 1, a cover plate 7 is arranged at an opening of the top surface of the casing 2, the cover plate 7 is connected with the rack 1 through the lifting mechanism, a pressure regulator 8 is arranged on one side of the top surface of the cover plate 7, the model of the pressure regulator 8 is TDGC2-5000W, a rectifier 9 is arranged on the other side of the top surface of the cover plate 7, and the model of the rectifier 9 is MDQ 500A-1600V; the top is equipped with roof 10 in casing 2, and the bottom is equipped with bottom plate 12 in casing 2, is equipped with rammer plate 13 between roof 10 and the bottom plate 12, and rammer plate 13 passes through damper and is connected with roof 10, bottom plate 12, and the bottom surface middle part of roof 10 is equipped with iron core 19, and even winding has coil 20 on the iron core 19, and rectifier 9, voltage regulator 8 and coil 20 be electric connection in proper order.

In the utility model, the lifting mechanism comprises a winch 3 and a steel wire rope 5, four corners of the top surface of a cover plate 7 are respectively provided with a lifting ring 6, the middle part of the top surface of a frame 1 is provided with the winch 3, the type of the winch 3 is CD-K1, the output end part of a crankshaft of the winch 3 is sleeved with a steel wire winding drum 4, the steel wire rope 5 is uniformly wound on the steel wire winding drum 4, the steel wire rope 5 is phi 10mm, the outer end part of the steel wire rope 5 is fixedly connected with the four lifting rings 6 in a branching mode, the crankshaft of the winch 3 is controlled to drive the steel wire winding drum 4 to rotate reversely, the steel wire rope 5 is loosened slowly, under the action of gravity, the shell 2 drives the lifting rings 6 to descend slowly, and the shell 2 is in contact with the ground to be compacted.

In the utility model, the damping assembly comprises a first pressure regulating spring 16 and a second pressure regulating spring 17, four corners of the top surface of the tamping plate 13 are respectively provided with a sliding hole, a sliding rod 14 which penetrates through the sliding holes in a sliding manner is inserted in each sliding hole, the top end part of each sliding rod 14 is fixedly connected with the corner of the bottom surface of the top plate 10, the bottom end part of each sliding rod 14 is fixedly connected with the corner of the top surface of the bottom plate 12, the sliding rods 14 are respectively sleeved with the first pressure regulating spring 16 above the tamping plate 13, and the sliding rods 14 are respectively sleeved with the second pressure regulating spring 17 below the tamping plate 13.

In the utility model, a pressure regulating ring 15 in sliding connection is sleeved at the top of the sliding rod 14 above the first pressure regulating spring 16, a pressure regulating bolt is inserted at one side of the pressure regulating ring 15, the inner end part of the pressure regulating bolt is abutted against the sliding rod 14, the pressure regulating ring 15 can be regulated downwards through the pressure regulating bolt, and the voltage of the pressure regulator 8 is regulated at the same time, so that the change of the compression amount of the first pressure regulating spring 16 can be realized, the falling speed of the tamping plate 13 is changed, and the regulation of the tamping force is realized.

In the utility model, the four corners of the top surface of the top plate 10 are respectively provided with a stop block 11, each stop block 11 is fixedly connected with the inner wall of the machine shell 2, the four corners of the bottom surface of the bottom plate 12 are respectively provided with a damping spring 18, the bottom end part of each damping spring 18 is fixedly connected with the inner bottom surface of the machine shell 2, two sides of the bottom part of the iron core 19 are provided with a pair of limit switches 21, and the model of each limit switch 21 is ME-8104.

In the utility model, a pair of universal wheels are arranged at two corners in front of the bottom surface of the rack 1, the universal wheels are heavy universal wheels with phi 140 and 50mm width, the universal wheels have a braking function, a pair of directional wheels are arranged at two corners behind the bottom surface of the rack 1, and the directional wheels are heavy directional wheels with phi 140 and 50mm width.

Example 3: when the utility model is used specifically, the operation steps are as follows:

the method comprises the following steps that firstly, the rack 1 is moved to a proper position by pushing the universal wheels and the directional wheels, and various electrical components are electrically connected with an external power supply through power lines respectively;

secondly, starting the winch 3, controlling a crankshaft of the winch 3 to drive the steel wire winding drum 4 to rotate reversely, slowly loosening the steel wire rope 5, driving the hanging ring 6 to slowly descend by the casing 2 under the action of gravity, and contacting the casing 2 with the ground to be tamped;

step three, a power supply is started, an alternating current power supply is converted into direct current through a rectifier 9 and is adjusted to a proper power supply through a voltage regulator 8, current is generated after a coil 20 is electrified, an iron core 19 generates magnetism, a tamping plate 13 moves upwards under the action of the magnetism, a first voltage regulating spring 16 is compressed under the stress, the tamping plate 13 continues to move upwards until the tamping plate is contacted with a limit switch 21, the circuit is disconnected, the magnetism of the iron core 19 disappears after the coil 20 is electrified, the tamping plate 13 rapidly descends under the action of gravity and the elastic force of the first voltage regulating spring 16 until the tamping plate is contacted with a damping spring 18, one-time tamping is generated, the tamping plate 13 falls behind, the limit switch 21 resets, the coil 20 is electrified again, the tamping plate 13 moves upwards, and enters the next cycle;

and step four, the pressure regulating ring 15 can be adjusted downwards through the regulating bolt, and the voltage of the pressure regulator 8 is regulated at the same time, so that the compression amount of the first pressure regulating spring 16 can be changed, the falling speed of the tamping plate 13 is changed, and the tamping force is regulated.

According to the utility model, by utilizing the electromagnetic induction principle, the iron core of the coil generates magnetism under the condition of power-on, the tamping plate is attracted, the iron core disappears under the condition of power-off of the coil, the tamping plate rapidly falls under the action of gravity and spring elasticity, and the energy generated by falling of the tamping plate is utilized to tamp the ground.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A automatic native device that tamps of variable amplitude for construction site is tamped, including frame (1), elevating system, damper, its characterized in that: a machine shell (2) is arranged in the machine frame (1), a cover plate (7) is arranged at an opening of the top surface of the machine shell (2), the cover plate (7) is connected with the machine frame (1) through a lifting mechanism, a voltage regulator (8) is arranged on one side of the top surface of the cover plate (7), and a rectifier (9) is arranged on the other side of the top surface of the cover plate (7); the top is equipped with roof (10) in casing (2), the bottom is equipped with bottom plate (12) in casing (2), be equipped with rammer plate (13) between roof (10) and bottom plate (12), rammer plate (13) are connected with roof (10), bottom plate (12) through damper assembly, the bottom surface middle part of roof (10) is equipped with iron core (19), even winding has coil (20) on iron core (19).

2. The variable amplitude automatic ramming earth device for construction site ramming according to claim 1, characterized in that: elevating system includes hoist engine (3), wire rope (5), four corners of top surface of apron (7) all are equipped with rings (6), the top surface mid-mounting of frame (1) has hoist engine (3), the spindle output end cover of hoist engine (3) is equipped with steel wire winding section of thick bamboo (4), evenly the winding has wire rope (5) on steel wire winding section of thick bamboo (4), the outer tip and four rings (6) rigid couplings of wire rope (5).

3. The variable amplitude automatic ramming earth device for construction site ramming according to claim 1, characterized in that: damping component includes first pressure regulating spring (16), second pressure regulating spring (17), four corners of top surface of ramming board (13) all are equipped with the slide opening, every slide opening's inside is all inserted and is equipped with slide bar (14), every the top portion of slide bar (14) all with the bottom surface corner rigid coupling of roof (10), every the bottom portion of slide bar (14) all with the top surface corner rigid coupling of bottom plate (12), the top that is located ramming board (13) all overlaps on slide bar (14) and is equipped with first pressure regulating spring (16), the below that is located ramming board (13) all overlaps on slide bar (14) and is equipped with second pressure regulating spring (17).

4. The variable amplitude automatic ramming earth device for construction site ramming according to claim 3, characterized in that: the top cover that is located first pressure regulating spring (16) is equipped with pressure regulating ring (15) at the top of slide bar (14), one side of pressure regulating ring (15) is inserted and is equipped with the pressure regulating bolt, the interior tip of pressure regulating bolt supports with slide bar (14) and follows closely.

5. The variable amplitude automatic ramming earth device for construction site ramming according to claim 1, characterized in that: four corners of the top surface of the top plate (10) are provided with stop blocks (11), and each stop block (11) is fixedly connected with the inner wall of the shell (2).

6. The variable amplitude automatic ramming earth device for construction site ramming according to claim 1, characterized in that: four corners of the bottom surface of the bottom plate (12) are respectively provided with a damping spring (18), and the bottom end of each damping spring (18) is fixedly connected with the inner bottom surface of the shell (2).

7. The variable amplitude automatic ramming earth device for construction site ramming according to claim 1, characterized in that: and a pair of limit switches (21) are arranged on two sides of the bottom of the iron core (19).

8. The variable amplitude automatic ramming earth device for construction site ramming according to claim 1, characterized in that: two corners in front of the bottom surface of the rack (1) are provided with a pair of universal wheels, and two corners behind the bottom surface of the rack (1) are provided with a pair of directional wheels.